Belleville weather
At 9:30 PM local time it was clear and 3°C (37°F). Little to no rain in the next 24 hours. Best months for weather: Jun–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Belleville, Ontario, Canada.
Current conditions
- Clouds
- 1%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Jun–SepOff season Nov–Apr
About Belleville weather
Is it raining in Belleville right now?
No. It’s clear and 3° right now. Little to no rain in the next 24 hours.
What’s the weather like in Belleville this week?
Over the next 7 days, expect highs of 12–20° and lows of 0–11°. Rain is likely on 3 of 7 days (Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Belleville lately?
Barely. The past 7 days were mostly dry, with 0.9 mm of rain in total.
What should I pack for Belleville?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Belleville weather by month
When is the best time to visit Belleville?
Based on weather alone, the best time to visit Belleville is Jun–Sep, according to NASA's 2001–2025 climate averages. Nov–Apr tends to be the least pleasant. Average highs run from -1°C (29°F) in January to 25°C (78°F) in July.
What is the rainiest month in Belleville?
October is the wettest month, with about 78 mm (3.1 in) of rain on average. March is the driest, with about 55 mm (2.2 in).
What is the hottest month in Belleville?
July is the warmest, with average highs of 25°C (78°F) and lows of 18°C (65°F). January is the coolest, with highs of -1°C (29°F) and lows of -8°C (18°F).
Does Belleville have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 78 mm (3.1 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months